* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body,
html {
	padding: 5px;
}

/* canvas容器 */
.container {
	height: 550px;
	width: 100%;
	border: 1px solid #ccc;
}

/* 操作面板 */
.opt {
	margin-top: 15px;
	height: 30px;
}

/* 笔画大小面板 */
select {
	height: 100%;
	margin-right: 10px;
	vertical-align: middle;
	outline: 0;
	cursor: pointer;
	margin-bottom: 10px;
}

/* 其它面板 */
input {
	height: 100%;
	outline: 0;
	margin-right: 10px;
	vertical-align: middle;
	border: 0;
	cursor: pointer;
	margin-bottom: 10px;
}

a {
	display: none;
}